#views.py
+import functools
+import math
+import os
+import sys
from django.views.generic import TemplateView, View
import datetime
+from pprint import pprint
+import json
+from syndicate.models import *
+from core.models import *
+from hpc.models import ContentProvider
+from operator import attrgetter
+from django import template
+from django.views.decorators.csrf import csrf_exempt
+from django.http import HttpResponse, HttpResponseServerError
+from django.core import urlresolvers
+from django.contrib.gis.geoip import GeoIP
+from ipware.ip import get_ip
+from operator import itemgetter, attrgetter
+import traceback
+import socket
-import json
-from core.models import Slice,SliceRole,SlicePrivilege,Site,Reservation
-from django.http import HttpResponse
+BLESSED_SITES = ["Stanford", "Washington", "Princeton", "GeorgiaTech", "MaxPlanck"]
+if os.path.exists("/home/smbaker/projects/vicci/cdn/bigquery"):
+ sys.path.append("/home/smbaker/projects/vicci/cdn/bigquery")
+else:
+ sys.path.append("/opt/planetstack/hpc_wizard")
+import hpc_wizard
+from planetstack_analytics import DoPlanetStackAnalytics, PlanetStackAnalytics, RED_LOAD, BLUE_LOAD
class DashboardWelcomeView(TemplateView):
template_name = 'admin/dashboard/welcome.html'
def get(self, request, *args, **kwargs):
context = self.get_context_data(**kwargs)
+ context = getDashboardContext(request.user, context)
+ return self.render_to_response(context=context)
+
+class DashboardDynamicView(TemplateView):
+ head_template = r"""{% extends "admin/dashboard/dashboard_base.html" %}
+ {% load admin_static %}
+ {% block content %}
+ """
+
+ tail_template = r"{% endblock %}"
+
+ def get(self, request, name="root", *args, **kwargs):
+ context = self.get_context_data(**kwargs)
+ context = getDashboardContext(request.user, context)
+
+ if name=="root":
+ return self.multiDashboardView(request, context)
+ else:
+ return self.singleDashboardView(request, name, context)
+
+ def readDashboard(self, fn):
try:
- site = Site.objects.filter(id=request.user.site.id)
+ template= open("/opt/planetstack/templates/admin/dashboard/%s.html" % fn, "r").read()
+ if (fn=="tenant"):
+ # fix for tenant view - it writes html to a div called tabs-5
+ template = '<div id="tabs-5"></div>' + template
+ if (fn=="slice_interactions"):
+ # fix for slice_interactions - it gives its container div a 40px
+ # margin, and then positions it's header at -40px
+ template = '<style>#tabs-4 { margin: 40px; font-size: 24px; font-weight: bold;} </style><div id="tabs-4">' + template + '</div>'
+ return template
except:
- site = Site.objects.filter(name="Princeton")
- context['site'] = site[0]
+ return "failed to open %s" % fn
- context['userSliceInfo'] = getSliceInfo(request, context)
- context['cdnData'] = getCDNOperatorData();
- return self.render_to_response(context=context)
+ def multiDashboardView(self, request, context):
+ head_template = self.head_template
+ tail_template = self.tail_template
+
+ body = """
+ <div id="hometabs" >
+ <ul id="suit_form_tabs" class="nav nav-tabs nav-tabs-suit" data-tab-prefix="suit-tab">
+ """
+
+ dashboards = request.user.get_dashboards()
+
+ # customize is a special dashboard they always get
+ customize = DashboardView.objects.filter(name="Customize")
+ if customize:
+ dashboards.append(customize[0])
+
+ for i,view in enumerate(dashboards):
+ body = body + '<li><a href="#dashtab-%d">%s</a></li>\n' % (i, view.name)
+
+ body = body + "</ul>\n"
+
+ for i,view in enumerate(dashboards):
+ url = view.url
+ body = body + '<div id="dashtab-%d">\n' % i
+ if url.startswith("template:"):
+ fn = url[9:]
+ body = body + self.readDashboard(fn)
+ body = body + '</div>\n'
+
+ body=body+"</div>\n"
+
+ t = template.Template(head_template + body + self.tail_template)
+
+ response_kwargs = {}
+ response_kwargs.setdefault('content_type', self.content_type)
+ return self.response_class(\r
+ request = request,\r
+ template = t,\r
+ context = context,\r
+ **response_kwargs)
+
+ def singleDashboardView(self, request, name, context):
+ head_template = self.head_template
+ tail_template = self.tail_template
+
+ t = template.Template(head_template + self.readDashboard(fn) + self.tail_template)
+
+ response_kwargs = {}
+ response_kwargs.setdefault('content_type', self.content_type)
+ return self.response_class(\r
+ request = request,\r
+ template = t,\r
+ context = context,\r
+ **response_kwargs)
+
+def getDashboardContext(user, context={}, tableFormat = False):
+ context = {}
+
+ userSliceData = getSliceInfo(user)
+ if (tableFormat):
+ context['userSliceInfo'] = userSliceTableFormatter(userSliceData)
+ else:
+ context['userSliceInfo'] = userSliceData
+ context['cdnData'] = getCDNOperatorData(wait=False)
+ context['cdnContentProviders'] = getCDNContentProviderData()
+
+ (dashboards, unusedDashboards)= getDashboards(user)
+ unusedDashboards=[x for x in unusedDashboards if x!="Customize"]
+ context['dashboards'] = dashboards
+ context['unusedDashboards'] = unusedDashboards
+
+ return context
+
+def getDashboards(user):
+ #dashboards = sorted(list(user.dashboardViews.all()), key=attrgetter('order'))
+ dashboards = user.get_dashboards()
+
+ dashboard_names = [d.name for d in dashboards]
+
+ unused_dashboard_names = []
+ for dashboardView in DashboardView.objects.all():
+ if not dashboardView.name in dashboard_names:
+ unused_dashboard_names.append(dashboardView.name)
+
+ return (dashboard_names, unused_dashboard_names)
+
+class TenantCreateSlice(View):
+ def post(self, request, *args, **kwargs):
+ sliceName = request.POST.get("sliceName", "0")
+ serviceClass = request.POST.get("serviceClass", "0")
+ imageName = request.POST.get("imageName", "0")
+ actionToDo = request.POST.get("actionToDo", "0")
+ #network = request.POST.get("network","0")
+ mountDataSets = request.POST.get("mountDataSets","0")
+ if (actionToDo == "add"):
+ serviceClass = ServiceClass.objects.get(name=serviceClass)
+ site = request.user.site
+ image = Image.objects.get(name=imageName)
+ newSlice = Slice(name=sliceName,serviceClass=serviceClass,site=site,imagePreference=image,mountDataSets=mountDataSets)
+ newSlice.save()
+ return HttpResponse("Slice created")
+
+class TenantUpdateSlice(View):
+ def post(self, request, *args, **kwargs):\r
+ sliceName = request.POST.get("sliceName", "0")\r
+ serviceClass = request.POST.get("serviceClass", "0")\r
+ imageName = request.POST.get("imageName", "0")\r
+ actionToDo = request.POST.get("actionToDo", "0")\r
+ #network = request.POST.get("network","0")\r
+ dataSet = request.POST.get("dataSet","0")\r
+ slice = Slice.objects.all()\r
+ for entry in slice:\r
+ serviceClass = ServiceClass.objects.get(name=serviceClass)\r
+ if(entry.name==sliceName):\r
+ if (actionToDo == "update"):\r
+ setattr(entry,'serviceClass',serviceClass)\r
+ setattr(entry,'imagePreference',imageName)\r
+ #setattr(entry,'network',network)\r
+ setattr(entry,'mountDataSets',dataSet)\r
+ entry.save()\r
+ break\r
+ return HttpResponse("Slice updated")\r
+\r
+def getTenantSliceInfo(user, tableFormat = False):
+ tenantSliceDetails = {}
+ tenantSliceData = getTenantInfo(user)
+ tenantServiceClassData = getServiceClassInfo(user)
+ if (tableFormat):
+ tenantSliceDetails['userSliceInfo'] = userSliceTableFormatter(tenantSliceData)
+ tenantSliceDetails['sliceServiceClass']=userSliceTableFormatter(tenantServiceClassData)
+ else:
+ tenantSliceDetails['userSliceInfo'] = tenantSliceData
+ tenantSliceDetails['sliceServiceClass']=userSliceTableFormatter(tenantServiceClassData)
+ tenantSliceDetails['image']=userSliceTableFormatter(getImageInfo(user))
+ #tenantSliceDetails['network']=userSliceTableFormatter(getNetworkInfo(user))
+ tenantSliceDetails['deploymentSites']=userSliceTableFormatter(getDeploymentSites())
+ tenantSliceDetails['sites'] = userSliceTableFormatter(getTenantSitesInfo())
+ tenantSliceDetails['mountDataSets'] = userSliceTableFormatter(getMountDataSets())
+ tenantSliceDetails['publicKey'] = getPublicKey(user)
+ return tenantSliceDetails
-def getSliceInfo(request, context):
+def getTenantInfo(user):
+ slices =Slice.objects.all()
+ userSliceInfo = []
+ for entry in slices:
+ sliceName = Slice.objects.get(id=entry.id).name
+ slice = Slice.objects.get(name=Slice.objects.get(id=entry.id).name)
+ sliceServiceClass = entry.serviceClass.name
+ preferredImage = entry.imagePreference
+ sliceDataSet = entry.mountDataSets
+ #sliceNetwork = entry.network
+ numSliver = 0
+ sliceImage=""
+ sliceSite = {}
+ sliceNode = {}
+ sliceInstance= {}
+ for sliver in slice.slivers.all():
+ if sliver.node.site.name in BLESSED_SITES:
+ sliceSite[sliver.node.site.name] = sliceSite.get(sliver.node.site.name,0) + 1
+ sliceImage = sliver.image.name
+ sliceNode[str(sliver)] = sliver.node.name
+ numSliver = sum(sliceSite.values())
+ numSites = len(sliceSite)
+ userSliceInfo.append({'sliceName': sliceName,'sliceServiceClass': sliceServiceClass,'preferredImage':preferredImage,'numOfSites':numSites, 'sliceSite':sliceSite,'sliceImage':sliceImage,'numOfSlivers':numSliver,'sliceDataSet':sliceDataSet,'instanceNodePair':sliceNode})
+ return userSliceInfo
+
+def getTenantSitesInfo():
+ tenantSiteInfo=[]
+ for entry in Site.objects.all():
+ if entry.name in BLESSED_SITES:
+ tenantSiteInfo.append({'siteName':entry.name})
+ return tenantSiteInfo
+
+def userSliceTableFormatter(data):
+# pprint(data)
+ formattedData = {
+ 'rows' : data
+ }
+ return formattedData
+
+def getPublicKey(user):
+ users=User.objects.all()\r
+ for key in users:\r
+ if (str(key.email)==str(user)):\r
+ sshKey = key.public_key\r
+ return sshKey
+
+def getServiceClassInfo(user):
+ serviceClassList = ServiceClass.objects.all()
+ sliceInfo = []
+ for entry in serviceClassList:
+ sliceInfo.append({'serviceClass':entry.name})
+ return sliceInfo
+
+def getImageInfo(user):
+ imageList = Image.objects.all()
+ #imageList = ['Fedora 16 LXC rev 1.3','Hadoop','MPI']
+ imageInfo = []
+ for imageEntry in imageList:
+ imageInfo.append({'Image':imageEntry.name})
+ #imageInfo.append({'Image':imageEntry})
+ return imageInfo
+
+def createPrivateVolume(user, sliceName):
+ caps = Volume.CAP_READ_DATA | Volume.CAP_WRITE_DATA | Volume.CAP_HOST_DATA
+ getattr(Volume.default_gateway_caps,"read data") | \
+ getattr(Volume.default_gateway_caps,"write data") | \
+ getattr(Volume.default_gateway_caps,"host files")
+ v = Volume(name="private_" + sliceName, owner_id=user, description="private volume for %s" % sliceName, blocksize=61440, private=True, archive=False, default_gateway_caps = caps)
+ v.save()
+
+SYNDICATE_REPLICATE_PORTNUM = 1025
+
+def get_free_port():
+ inuse={}
+ inuse[SYNDICATE_REPLICATE_PORTNUM] = True
+ for vs in VolumeSlice.objects.all():
+ inuse[vs.peer_portnum]=True
+ inuse[vs.replicate_portnum]=True
+ for network in Network.objects.all():
+ network_ports = [x.strip() for x in network.ports.split(",")]
+ for network_port in network_ports:
+ try:
+ inuse[int(network_port)] = True
+ except:
+ # in case someone has put a malformed port number in the list
+ pass
+ for i in range(1025, 65535):
+ if not inuse.get(i,False):
+ return i
+ return False
+
+def mountVolume(sliceName, volumeName, readWrite):
+ slice = Slice.objects.get(name=sliceName)
+ volume = Volume.objects.get(name=volumeName)
+ # choose some unused port numbers
+ flags = Volume.CAP_READ_DATA
+ if readWrite:
+ flags = flags | Volume.CAP_WRITE_DATA
+ vs = VolumeSlice(volume_id = volume, slice_id = slice, gateway_caps=flags, peer_portnum = get_free_port(), replicate_portnum = SYNDICATE_REPLICATE_PORTNUM)
+ vs.save()
+
+def hasPrivateVolume(sliceName):
+ slice = Slice.objects.get(name=sliceName)
+ for vs in VolumeSlice.objects.filter(slice_id=slice):
+ if vs.volume_id.private:
+ return True
+ return False
+
+def getMountDataSets():
+ dataSetInfo=[]\r
+ for volume in Volume.objects.all():\r
+ if not volume.private:\r
+ dataSetInfo.append({'DataSet': volume.name})\r
+\r
+ return dataSetInfo
+
+def getNetworkInfo(user):
+ #networkList = Network.objects.all()
+ networkList = ['Private Only','Private and Publicly Routable']
+ networkInfo = []
+ for networkEntry in networkList:
+ #networkInfo.append({'Network':networkEntry.name})
+ networkInfo.append({'Network':networkEntry})
+ return networkInfo
+
+def getDeploymentSites():
+ deploymentList = Deployment.objects.all()
+ deploymentInfo = []
+ for entry in deploymentList:
+ deploymentInfo.append({'DeploymentSite':entry.name})
+ return deploymentInfo
+
+def getSliceInfo(user):
sliceList = Slice.objects.all()
- slicePrivs = SlicePrivilege.objects.filter(user=request.user)
+ slicePrivs = SlicePrivilege.objects.filter(user=user)
userSliceInfo = []
for entry in slicePrivs:
+ slicename = Slice.objects.get(id=entry.slice.id).name
+ slice = Slice.objects.get(name=Slice.objects.get(id=entry.slice.id).name)
+ sliverList=Sliver.objects.all()
+ sites_used = {}
+ for sliver in slice.slivers.all():
+ #sites_used['deploymentSites'] = sliver.node.deployment.name
+ # sites_used[sliver.image.name] = sliver.image.name
+ sites_used[sliver.node.site.name] = sliver.numberCores
+ sliceid = Slice.objects.get(id=entry.slice.id).id
try:
- reservationList = Reservation.objects.filter(slice=entry.slice)
- reservations = (True,reservationList)
-
+ sliverList = Sliver.objects.filter(slice=entry.slice.id)
+ siteList = {}
+ for x in sliverList:
+ if x.node.site not in siteList:
+ siteList[x.node.site] = 1
+ slivercount = len(sliverList)
+ sitecount = len(siteList)
except:
- reservations = None
+ traceback.print_exc()
+ slivercount = 0
+ sitecount = 0
+
+ userSliceInfo.append({'slicename': slicename, 'sliceid':sliceid,
+ 'sitesUsed':sites_used,
+ 'role': SliceRole.objects.get(id=entry.role.id).role,
+ 'slivercount': slivercount,
+ 'sitecount':sitecount})
- userSliceInfo.append({'slice': Slice.objects.get(id=entry.slice.id),
- 'role': SliceRole.objects.get(id=entry.role.id).role,
- 'reservations': reservations})
return userSliceInfo
+def getCDNContentProviderData():
+ cps = []
+ for dm_cp in ContentProvider.objects.all():
+ cp = {"name": dm_cp.name,
+ "account": dm_cp.account}
+ cps.append(cp)
+
+ return cps
+
+def getCDNOperatorData(randomizeData = False, wait=True):
+ HPC_SLICE_NAME = "HyperCache"
+
+ bq = PlanetStackAnalytics()
+
+ rows = bq.get_cached_query_results(bq.compose_cached_query(), wait)
+
+ # wait=False on the first time the Dashboard is opened. This means we might
+ # not have any rows yet. The dashboard code polls every 30 seconds, so it
+ # will eventually pick them up.
+
+ if rows:
+ rows = bq.postprocess_results(rows, filter={"event": "hpc_heartbeat"}, maxi=["cpu"], count=["hostname"], computed=["bytes_sent/elapsed"], groupBy=["Time","site"], maxDeltaTime=80)
+
+ # dictionaryize the statistics rows by site name
+ stats_rows = {}
+ for row in rows:
+ stats_rows[row["site"]] = row
+ else:
+ stats_rows = {}
+
+ slice = Slice.objects.filter(name=HPC_SLICE_NAME)
+ if slice:
+ slice_slivers = list(slice[0].slivers.all())
+ else:
+ slice_slivers = []
+
+ new_rows = {}
+ for site in Site.objects.all():
+ # compute number of slivers allocated in the data model
+ allocated_slivers = 0
+ for sliver in slice_slivers:
+ if sliver.node.site == site:
+ allocated_slivers = allocated_slivers + 1
+
+ stats_row = stats_rows.get(site.name,{})
+
+ max_cpu = stats_row.get("max_avg_cpu", stats_row.get("max_cpu",0))
+ cpu=float(max_cpu)/100.0
+ hotness = max(0.0, ((cpu*RED_LOAD) - BLUE_LOAD)/(RED_LOAD-BLUE_LOAD))
-def getCDNOperatorData(randomizeData = False):
- cdnData = {
- "Arizona": {
- "lat": 32.2333,
- "long": -110.94799999999998,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 2,
- "siteUrl": "http://www.cs.arizona.edu/"
- },
- "I2 Singapore": {
- "lat": 1.33544,
- "long": 103.88999999999999,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 5,
- "siteUrl": "http://www.internet2.edu/"
- },
- "ON.Lab": {
- "lat": 37.452955,
- "long": -122.18176599999998,
- "health": 0,
- "numNodes": 45,
- "numHPCSlivers": 12,
- "siteUrl": "http://www.onlab.us/"
- },
- "I2 Washington DC": {
- "lat": 38.009,
- "long": -77.00029999999998,
- "health": 0,
- "numNodes": 50,
- "numHPCSlivers": 7,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Seattle": {
- "lat": 47.6531,
- "long": -122.31299999999999,
- "health": 0,
- "numNodes": 100,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Salt Lake City": {
- "lat": 40.7659,
- "long": -111.844,
- "health": 0,
- "numNodes": 35,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 New York": {
- "lat": 40.72,
- "long": -73.99000000000001,
- "health": 0,
- "numNodes": 25,
- "numHPCSlivers": 4,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Los Angeles": {
- "lat": 33.2505,
- "long": -117.50299999999999,
- "health": 0,
- "numNodes": 20,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Kansas City": {
- "lat": 39.0012,
- "long": -94.00630000000001,
- "health": 0,
- "numNodes": 17,
- "numHPCSlivers": 8,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Houston": {
- "lat": 29.0077,
- "long": -95.00369999999998,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Chicago": {
- "lat": 41.0085,
- "long": -87.00650000000002,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.internet2.edu/"
- },
- "I2 Atlanta": {
- "lat": 33.0075,
- "long": -84.00380000000001,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.internet2.edu/"
- },
- "MaxPlanck": {
- "lat": 49.14,
- "long": 6.588999999999942,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.mpi-sws.mpg.de/"
- },
- "GeorgiaTech": {
- "lat": 33.7772,
- "long": -84.39760000000001,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.gatech.edu/"
- },
- "Princeton": {
- "lat": 40.3502,
- "long": -74.6524,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://princeton.edu/"
- },
- "Washington": {
- "lat": 47.6531,
- "long": -122.31299999999999,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "https://www.washington.edu/"
- },
- "Stanford": {
- "lat": 37.4294,
- "long": -122.17200000000003,
- "health": 0,
- "numNodes": 15,
- "numHPCSlivers": 10,
- "siteUrl": "http://www.stanford.edu/"
- },
- }
-
- if randomizeData:
- cdnData["Siobhan"] = { "lat": 43.34203, "long": -70.56351, "health": 10, "numNodes": 5, "numHPCSlivers": 3, "siteUrl": "https:devonrexes"}
- del cdnData["Princeton"]
- cdnData["I2 Seattle"]['siteUrl'] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
- cdnData["I2 Salt Lake City"]["numHPCSlivers"] = 34
-
-
- return cdnData
+ # format it to what that CDN Operations View is expecting
+ new_row = {"lat": float(site.location.longitude),
+ "long": float(site.location.longitude),
+ "lat": float(site.location.latitude),
+ "health": 0,
+ "numNodes": int(site.nodes.count()),
+ "activeHPCSlivers": int(stats_row.get("count_hostname", 0)), # measured number of slivers, from bigquery statistics
+ "numHPCSlivers": allocated_slivers, # allocated number of slivers, from data model
+ "siteUrl": str(site.site_url),
+ "bandwidth": stats_row.get("sum_computed_bytes_sent_div_elapsed",0),
+ "load": max_cpu,
+ "hot": float(hotness)}
+ new_rows[str(site.name)] = new_row
+
+ # get rid of sites with 0 slivers that overlap other sites with >0 slivers
+ for (k,v) in new_rows.items():
+ bad=False
+ if v["numHPCSlivers"]==0:
+ for v2 in new_rows.values():
+ if (v!=v2) and (v2["numHPCSlivers"]>=0):
+ d = haversine(v["lat"],v["long"],v2["lat"],v2["long"])
+ if d<100:
+ bad=True
+ if bad:
+ del new_rows[k]
+
+ return new_rows
+
+def getPageSummary(request):
+ slice = request.GET.get('slice', None)
+ site = request.GET.get('site', None)
+ node = request.GET.get('node', None)
+
+class SimulatorView(View):
+ def get(self, request, **kwargs):
+ sim = json.loads(file("/tmp/simulator.json","r").read())
+ text = "<html><head></head><body>"
+ text += "Iteration: %d<br>" % sim["iteration"]
+ text += "Elapsed since report %d<br><br>" % sim["elapsed_since_report"]
+ text += "<table border=1>"
+ text += "<tr><th>site</th><th>trend</th><th>weight</th><th>bytes_sent</th><th>hot</th></tr>"
+ for site in sim["site_load"].values():
+ text += "<tr>"
+ text += "<td>%s</td><td>%0.2f</td><td>%0.2f</td><td>%d</td><td>%0.2f</td>" % \
+ (site["name"], site["trend"], site["weight"], site["bytes_sent"], site["load_frac"])
+ text += "</tr>"
+ text += "</table>"
+ text += "</body></html>"
+ return HttpResponse(text)
+
+class DashboardUserSiteView(View):
+ def get(self, request, **kwargs):
+ return HttpResponse(json.dumps(getDashboardContext(request.user, tableFormat=True)), mimetype='application/javascript')
+
+class TenantViewData(View):
+ def get(self, request, **kwargs):
+ return HttpResponse(json.dumps(getTenantSliceInfo(request.user, True)), mimetype='application/javascript')
+
+def haversine(site_lat, site_lon, lat, lon):
+ d=0
+ if lat and lon and site_lat and site_lon:
+ site_lat = float(site_lat)
+ site_lon = float(site_lon)
+ lat = float(lat)
+ lon = float(lon)
+ R = 6378.1
+ a = math.sin( math.radians((lat - site_lat)/2.0) )**2 + math.cos( math.radians(lat) )*math.cos( math.radians(site_lat) )*(math.sin( math.radians((lon - site_lon)/2.0 ) )**2)
+ c = 2 * math.atan2( math.sqrt(a), math.sqrt(1 - a) )
+ d = R * c
+
+ return d
+
+def siteSortKey(site, slice=None, count=None, lat=None, lon=None):
+ # try to pick a site we're already using
+ has_slivers_here=False
+ if slice:
+ for sliver in slice.slivers.all():
+ if sliver.node.site.name == site.name:
+ has_slivers_here=True
+
+ # Haversine method
+ d = haversine(site.location.latitude, site.location.longitude, lat, lon)
+
+ return (-has_slivers_here, d)
+
+def tenant_pick_sites(user, user_ip=None, slice=None, count=None):
+ """ Returns list of sites, sorted from most favorable to least favorable """
+ lat=None
+ lon=None
+ try:
+ client_geo = GeoIP().city(user_ip)
+ if client_geo:
+ lat=float(client_geo["latitude"])
+ lon=float(client_geo["longitude"])
+ except:
+ print "exception in geo code"
+ traceback.print_exc()
+
+ sites = Site.objects.all()
+ sites = [x for x in sites if x.name in BLESSED_SITES]
+ sites = sorted(sites, key=functools.partial(siteSortKey, slice=slice, count=count, lat=lat, lon=lon))
+
+ return sites
+
+def slice_increase_slivers(user, user_ip, siteList, slice, count, noAct=False):
+ sitesChanged = {}
+
+ # let's compute how many slivers are in use in each node of each site
+ for site in siteList:
+ site.nodeList = list(site.nodes.all())
+ for node in site.nodeList:
+ node.sliverCount = 0
+ for sliver in node.slivers.all():
+ if sliver.slice.id == slice.id:
+ node.sliverCount = node.sliverCount + 1
+
+ # Allocate slivers to nodes
+ # for now, assume we want to allocate all slivers from the same site
+ nodes = siteList[0].nodeList
+ while (count>0):
+ # Sort the node list by number of slivers per node, then pick the
+ # node with the least number of slivers.
+ nodes = sorted(nodes, key=attrgetter("sliverCount"))
+ node = nodes[0]
+
+ print "adding sliver at node", node.name, "of site", node.site.name
+
+ if not noAct:
+ sliver = Sliver(name=node.name,
+ slice=slice,
+ node=node,
+ image = Image.objects.all()[0],
+ creator = User.objects.get(email=user),
+ deploymentNetwork=node.deployment,
+ numberCores =1 )
+ sliver.save()
+
+ node.sliverCount = node.sliverCount + 1
+
+ count = count - 1
+
+ sitesChanged[node.site.name] = sitesChanged.get(node.site.name,0) + 1
+
+ return sitesChanged
+
+def slice_decrease_slivers(user, siteList, slice, count, noAct=False):
+ sitesChanged = {}
+ sliverList ={}
+ if siteList:
+ siteNames = [site.name for site in siteList]
+ else:
+ siteNames = None
+
+ for sliver in slice.slivers.all():
+ if(not siteNames) or (sliver.node.site.name in siteNames):\r
+ node = sliver.node\r
+ sliverList[sliver.name]=node.name
+
+ for key in sliverList:
+ if count>0:
+ sliver = Sliver.objects.filter(name=key)[0]\r
+ sliver.delete()\r
+ print "deleting sliver",sliverList[key],"at node",sliver.node.name\r
+ count=count-1\r
+ sitesChanged[sliver.node.site.name] = sitesChanged.get(sliver.node.site.name,0) - 1\r
+\r
+ return sitesChanged
+
+class TenantDeleteSliceView(View):
+ def post(self,request):\r
+ sliceName = request.POST.get("sliceName",None)\r
+ slice = Slice.objects.get(name=sliceName)\r
+ #print slice, slice.id\r
+ sliceToDel=Slice(name=sliceName, id=slice.id)\r
+ sliceToDel.delete()
+ return HttpResponse("Slice deleted")
+
+class TenantAddOrRemoveSliverView(View):
+ """ Add or remove slivers from a Slice
+
+ Arguments:
+ siteName - name of site. If not specified, PlanetStack will pick the
+ best site.,
+ actionToDo - [add | rem]
+ count - number of slivers to add or remove
+ sliceName - name of slice
+ noAct - if set, no changes will be made to db, but result will still
+ show which sites would have been modified.
+
+ Returns:
+ Dictionary of sites that were modified, and the count of nodes
+ that were added or removed at each site.
+ """
+ def post(self, request, *args, **kwargs):
+ siteName = request.POST.get("siteName", None)
+ actionToDo = request.POST.get("actionToDo", None)
+ count = int(request.POST.get("count","0"))
+ sliceName = request.POST.get("slice", None)
+ noAct = request.POST.get("noAct", False)
+
+ if not sliceName:
+ return HttpResponseServerError("No slice name given")
+
+ slice = Slice.objects.get(name=sliceName)
+
+ if siteName:
+ siteList = [Site.objects.get(name=siteName)]
+ else:
+ siteList = None
+
+ if (actionToDo == "add"):
+ user_ip = request.GET.get("ip", get_ip(request))
+ if (siteList is None):
+ siteList = tenant_pick_sites(user, user_ip, slice, count)
+
+ sitesChanged = slice_increase_slivers(request.user, user_ip, siteList, slice, count, noAct)
+ elif (actionToDo == "rem"):
+ sitesChanged = slice_decrease_slivers(request.user, siteList, slice, count, noAct)
+ else:
+ return HttpResponseServerError("Unknown actionToDo %s" % actionToDo)
+
+ return HttpResponse(json.dumps(sitesChanged), mimetype='application/javascript')
+
+ def get(self, request, *args, **kwargs):
+ request.POST = request.GET
+ return self.post(request, *args, **kwargs) # for testing REST in browser
+ #return HttpResponseServerError("GET is not supported")
+
+class TenantPickSitesView(View):
+ """ primarily just for testing purposes """
+ def get(self, request, *args, **kwargs):
+ count = request.GET.get("count","0")
+ slice = request.GET.get("slice",None)
+ if slice:
+ slice = Slice.objects.get(name=slice)
+ ip = request.GET.get("ip", get_ip(request))
+ sites = tenant_pick_sites(request.user, user_ip=ip, count=0, slice=slice)
+ sites = [x.name for x in sites]
+ return HttpResponse(json.dumps(sites), mimetype='application/javascript')
+
+class DashboardSummaryAjaxView(View):
+ def get(self, request, **kwargs):
+ def avg(x):
+ if len(x)==0:
+ return 0
+ return float(sum(x))/len(x)
+
+ sites = getCDNOperatorData().values()
+
+ sites = [site for site in sites if site["numHPCSlivers"]>0]
+
+ total_slivers = sum( [site["numHPCSlivers"] for site in sites] )
+ total_bandwidth = sum( [site["bandwidth"] for site in sites] )
+ average_cpu = int(avg( [site["load"] for site in sites] ))
+
+ result= {"total_slivers": total_slivers,
+ "total_bandwidth": total_bandwidth,
+ "average_cpu": average_cpu}
+
+ return HttpResponse(json.dumps(result), mimetype='application/javascript')
+
+class DashboardAddOrRemoveSliverView(View):
+ # TODO: deprecate this view in favor of using TenantAddOrRemoveSliverView
+
+ def post(self, request, *args, **kwargs):
+ siteName = request.POST.get("site", None)
+ actionToDo = request.POST.get("actionToDo", "0")
+
+ siteList = [Site.objects.get(name=siteName)]
+ slice = Slice.objects.get(name="HyperCache")
+
+ if (actionToDo == "add"):
+ user_ip = request.GET.get("ip", get_ip(request))
+ slice_increase_slivers(request.user, user_ip, siteList, slice, 1)
+ elif (actionToDo == "rem"):
+ slice_decrease_slivers(request.user, siteList, slice, 1)
+
+ print '*' * 50
+ print 'Ask for site: ' + siteName + ' to ' + actionToDo + ' another HPC Sliver'
+ return HttpResponse('This is POST request ')
class DashboardAjaxView(View):
def get(self, request, **kwargs):
return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript')
-
+
+class DashboardAnalyticsAjaxView(View):
+ def get(self, request, name="hello_world", **kwargs):
+ if (name == "hpcSummary"):
+ return HttpResponse(json.dumps(hpc_wizard.get_hpc_wizard().get_summary_for_view()), mimetype='application/javascript')
+ elif (name == "hpcUserSite"):
+ return HttpResponse(json.dumps(getDashboardContext(request.user, tableFormat=True)), mimetype='application/javascript')
+ elif (name == "hpcMap"):
+ return HttpResponse(json.dumps(getCDNOperatorData(True)), mimetype='application/javascript')
+ elif (name == "bigquery"):
+ (mimetype, data) = DoPlanetStackAnalytics(request)
+ return HttpResponse(data, mimetype=mimetype)
+ else:
+ return HttpResponse(json.dumps("Unknown"), mimetype='application/javascript')
+
+class DashboardCustomize(View):
+ def post(self, request, *args, **kwargs):\r
+ dashboards = request.POST.get("dashboards", None)\r
+ if not dashboards:\r
+ dashboards=[]\r
+ else:\r
+ dashboards = [x.strip() for x in dashboards.split(",")]\r
+ dashboards = [DashboardView.objects.get(name=x) for x in dashboards]\r
+\r
+ request.user.dashboardViews.all().delete()\r
+\r
+ for i,dashboard in enumerate(dashboards):\r
+ udbv = UserDashboardView(user=request.user, dashboardView=dashboard, order=i)\r
+ udbv.save()\r
+\r
+ return HttpResponse("updated")\r
+